Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-chloro-4-[(3-chloro-4-isocyanato-phenyl)methyl]-1-isocyanato-benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20513-43-3

20513-43-3 structure

20513-43-3 structure

Name: 2-chloro-4-[(3-chloro-4-isocyanato-phenyl)methyl]-1-isocyanato-benzene
Chemical Name: 2-chloro-4-[(3-chloro-4-isocyanatophenyl)methyl]-1-isocyanatobenzene
CAS Number: 20513-43-3
Molecular Formula: C₁₅H₈Cl₂N₂O₂
Molecular Weight: 319.14200
Create Date: 2018-12-24 16:08:01
Modify Date: 2025-08-25 09:16:23

Name	2-chloro-4-[(3-chloro-4-isocyanatophenyl)methyl]-1-isocyanatobenzene
Synonyms	2,2'-dichloro-4,4'-methylene-bis-phenyl isocyanate 3,3'-dichloro-4,4'-diisocyanatodiphenylmethane MFCD00037052

Density	1.33g/cm3
Boiling Point	415.5ºC at 760mmHg
Melting Point	103-106ºC(lit.)
Molecular Formula	C₁₅H₈Cl₂N₂O₂
Molecular Weight	319.14200
Flash Point	148.1ºC
Exact Mass	317.99600
PSA	58.86000
LogP	4.51880
Vapour Pressure	4.12E-07mmHg at 25°C
Index of Refraction	1.614

Hazard Codes	Xn
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S36
HS Code	2929109000

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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